棉短绒先打浆后蒸煮制浆新方法

A New Cotton Linter Pulping Process

关键词:  渗透剂  棉短绒  打浆  蒸煮  专利

Key Words:impurity agent  cotton linter  beating  cooking  patents

摘要:棉短绒采用先打浆、后蒸煮的新制浆工艺，可去除棉短绒中80%以上的混杂物。浆料进行H₂O₂二步法蒸漂，还可去除油脂蜡质、提高白度、降低COD、节能降耗。

Abstract:A new cotton linter pulping process, the cotton linter is beaten before cooking is introduced and patented in China (Patent No.: 201220611105.7), by using this new process more than 80% impurities in the linter can be removed, the waxy material in the pulp can be removed, and the brightness of the pulp can be increased when the pulp are bleached with two-stage hydrogen peroxide process. This new process can reduce COD pollutant and is an energy saving and environmentally friendly pulping process.